Base | Representation |
---|---|
bin | 111100010101110… |
… | …1110110110011001 |
3 | 12020002212221102100 |
4 | 1320223232312121 |
5 | 13121312330014 |
6 | 532524554013 |
7 | 101113630641 |
oct | 17053566631 |
9 | 5202787370 |
10 | 2024730009 |
11 | 9499a8695 |
12 | 4860b2909 |
13 | 2636256c3 |
14 | 152c95521 |
15 | bcb4a009 |
hex | 78aeed99 |
2024730009 has 27 divisors (see below), whose sum is σ = 2991402687. Its totient is φ = 1319672016.
The previous prime is 2024730007. The next prime is 2024730023. The reversal of 2024730009 is 9000374202.
The square root of 2024730009 is 44997.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1459622025 + 565107984 = 38205^2 + 23772^2 .
It is not a de Polignac number, because 2024730009 - 21 = 2024730007 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2024730007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7154382 + ... + 7154664.
Almost surely, 22024730009 is an apocalyptic number.
2024730009 is the 44997-th square number.
2024730009 is the 22499-th centered octagonal number.
It is an amenable number.
2024730009 is a deficient number, since it is larger than the sum of its proper divisors (966672678).
2024730009 is an frugal number, since it uses more digits than its factorization.
2024730009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 678 (or 339 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The cubic root of 2024730009 is about 1265.0927684835.
The spelling of 2024730009 in words is "two billion, twenty-four million, seven hundred thirty thousand, nine".
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